code: def test_misc_relations(self):
      # Test misc relations.
      self.assertEqual(S("snore.v.1").entailments(), [S("sleep.v.01")])
      self.assertEqual(
          S("heavy.a.1").similar_tos(),
          [
              S("dense.s.03"),
              S("doughy.s.01"),
              S("heavier-than-air.s.01"),
              S("hefty.s.02"),
              S("massive.s.04"),
              S("non-buoyant.s.01"),
              S("ponderous.s.02"),
          ],
      )
      self.assertEqual(S("light.a.1").attributes(), [S("weight.n.01")])
      self.assertEqual(S("heavy.a.1").attributes(), [S("weight.n.01")])
  
      # Test pertainyms.
      self.assertEqual(
          L("English.a.1.English").pertainyms(),
          [L("england.n.01.England")],
      )
  
file_path: nltk/nltk/test/unit/test_wordnet.py
imports: import unittest
  from nltk.corpus import wordnet
  from nltk.corpus import wordnet_ic
label_desc: Use image node_id 7 for calling the WordnNetDemo obj's underlying member method code with example usage: obj.test_misc_relations() without return types